| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. MONTH | 16 |
38.1%
|
| 2 | 2. QUARTER | 3 |
7.1%
|
| 4 | 4. YEAR | 15 |
35.7%
|
| 6 | 6. DAY | 3 |
7.1%
|
| 7 | 7. WEEK | 0 |
0%
|
| 99 | 99. DO NOT KNOW | 5 |
11.9%
|
| Sysmiss | 1678 |